cardiovascular problems 1 Flashcards
HR (heart rate) X SV (stroke volume) X PVR (peripheral vascular resistance) equals?
blood pressure
Target organ damage to brain?
Stroke, vascular (multi-infarct) dementia
Target organ damage to cardiovascular system?
Atherosclerosis, MI, LEFT VENTRICULAR HYPERTROPHY, heart failure
Target organ damage to Kidney?
Hypertensive nephropathy, renal failure
Target organ damage to eye?
hypertensive retinopathy with risk of blindness
The only place we can visualize blood vessels
Low grade (1-2) hypertensive retinopathy is characterized by narrowing of the arterioles and?
No change in vision or permanent findings
high grade (3-4) hypertensive retinopathy is seen with DBP 110-130 respectively and implies what?
HTN emergency
Goal BP
<130/80 (140/90 for JNC)
First-line Anti-hypertensive agents?
Thiazide diuretucs
CCB
ACE or ARB
Pre-hypertension?
120-129/<80
Stage 1 HTN
130-140/80-90
STage 2 HTN
> 140/>90